#region Copyright (c) 2006-2010 Widgetsphere LLC, All Rights Reserved
//--------------------------------------------------------------------- *
//                          Widgetsphere  LLC                           *
//             Copyright (c) 2006-2010 All Rights reserved              *
//                                                                      *
//                                                                      *
//This file and its contents are protected by United States and         *
//International copyright laws.  Unauthorized reproduction and/or       *
//distribution of all or any portion of the code contained herein       *
//is strictly prohibited and will result in severe civil and criminal   *
//penalties.  Any violations of this copyright will be prosecuted       *
//to the fullest extent possible under law.                             *
//                                                                      *
//THE SOURCE CODE CONTAINED HEREIN AND IN RELATED FILES IS PROVIDED     *
//TO THE REGISTERED DEVELOPER FOR THE PURPOSES OF EDUCATION AND         *
//TROUBLESHOOTING. UNDER NO CIRCUMSTANCES MAY ANY PORTION OF THE SOURCE *
//CODE BE DISTRIBUTED, DISCLOSED OR OTHERWISE MADE AVAILABLE TO ANY     *
//THIRD PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF WIDGETSPHERE LLC   *
//                                                                      *
//UNDER NO CIRCUMSTANCES MAY THE SOURCE CODE BE USED IN WHOLE OR IN     *
//PART, AS THE BASIS FOR CREATING A PRODUCT THAT PROVIDES THE SAME, OR  *
//SUBSTANTIALLY THE SAME, FUNCTIONALITY AS ANY WIDGETSPHERE PRODUCT.    *
//                                                                      *
//THE REGISTERED DEVELOPER ACKNOWLEDGES THAT THIS SOURCE CODE           *
//CONTAINS VALUABLE AND PROPRIETARY TRADE SECRETS OF WIDGETSPHERE,      *
//INC.  THE REGISTERED DEVELOPER AGREES TO EXPEND EVERY EFFORT TO       *
//INSURE ITS CONFIDENTIALITY.                                           *
//                                                                      *
//THE END USER LICENSE AGREEMENT (EULA) ACCOMPANYING THE PRODUCT        *
//PERMITS THE REGISTERED DEVELOPER TO REDISTRIBUTE THE PRODUCT IN       *
//EXECUTABLE FORM ONLY IN SUPPORT OF APPLICATIONS WRITTEN USING         *
//THE PRODUCT.  IT DOES NOT PROVIDE ANY RIGHTS REGARDING THE            *
//SOURCE CODE CONTAINED HEREIN.                                         *
//                                                                      *
//THIS COPYRIGHT NOTICE MAY NOT BE REMOVED FROM THIS FILE.              *
//--------------------------------------------------------------------- *
#endregion
using System;
using System.Xml;
using System.Collections;
using System.ComponentModel;
using Widgetsphere.Generator.Common.GeneratorFramework;
using Widgetsphere.Generator.Common.Util;
using System.Collections.Generic;

namespace Widgetsphere.Generator.Models
{
	public class PackageCollection : BaseModelCollection, IEnumerable<Package>
	{
		#region Member Variables

		protected Hashtable innerList = null;
		protected int lastId = 1;

		#endregion

		#region Constructor

		public PackageCollection(IModelObject root)
			: base(root)
		{
			innerList = new Hashtable();
		}

		#endregion

		#region IXMLable Members
		public override void XmlAppend(XmlNode node)
		{
			try
			{
				XmlDocument oDoc = node.OwnerDocument;

				XmlAttribute keyNode = oDoc.CreateAttribute("key");
				keyNode.Value = this.Key.ToString();
				node.Attributes.Append(keyNode);

				foreach (Package package in innerList.Values)
				{
					XmlNode packageNode = oDoc.CreateElement("package");
					package.XmlAppend(packageNode);
					node.AppendChild(packageNode);
				}

			}
			catch (Exception ex)
			{
				throw;
			}

		}

		public override void XmlLoad(XmlNode node)
		{
			_key = XmlHelper.GetAttributeValue(node, "key", _key);
			XmlNodeList packageNodes = node.SelectNodes("package");
			foreach (XmlNode packageNode in packageNodes)
			{
				Package newPackage = new Package(this.Root);
				newPackage.XmlLoad(packageNode);
				if (lastId < newPackage.Id)
					lastId = newPackage.Id;
				innerList.Add(newPackage.Id, newPackage);
			}

			this.Dirty = false;
		}
		#endregion

		#region Property Implementations

		public ICollection Packages
		{
			get { return innerList.Values; }
		}

		public ICollection PackageIds
		{
			get { return innerList.Keys; }
		}

		#endregion

		#region Methods

		public Package[] GetById(int id)
		{
			ArrayList retval = new ArrayList();
			foreach (Package element in this)
			{
				if (element.Id == id)
					retval.Add(element);
			}
			return (Package[])retval.ToArray(typeof(Package));
		}

		#endregion

		#region Helpers

		public Package CreatePackage()
		{
			Package package = new Package(this.Root);
			lastId++;
			package.SetId(lastId);
			return package;
		}

		#endregion

		#region IEnumerable Members
		public override IEnumerator GetEnumerator()
		{
			List<Package> al = new List<Package>();
			foreach (int key in innerList.Keys)
				al.Add((Package)innerList[key]);
			return al.GetEnumerator();
		}
		#endregion

		#region IDictionary Members
		public bool IsReadOnly
		{
			get
			{
				return innerList.IsReadOnly;
			}
		}

		public Package this[int packageId]
		{
			get { return (Package)innerList[packageId]; }
		}

		public Package this[string name]
		{
			get
			{
				foreach (Package element in this)
				{
					if (string.Compare(name, element.Name, true) == 0)
						return element;
				}
				return null;
			}
		}

		public void Remove(int packageId)
		{
			Package package = this.GetById(packageId)[0];
			ArrayList deleteList = new ArrayList();
			this.Root.Dirty = true;
			innerList.Remove(packageId);
		}

		public bool Contains(int packageId)
		{
			return innerList.Contains(packageId);
		}

		public override void Clear()
		{
			innerList.Clear();
		}


		internal Package Add(Package value)
		{
			innerList.Add(value.Id, value);
			return value;
		}

		public Package Add(string name)
		{
			Package newItem = new Package(this.Root);
			newItem.Name = name;
			lastId++;
			newItem.SetId(lastId);
			this.Add(newItem);
			return newItem;
		}

		public override void AddRange(ICollection list)
		{
			foreach (Package element in list)
			{
				lastId++;
				element.SetId(lastId);
				innerList.Add(lastId, element);
			}
		}

		public Package Add()
		{
			return this.Add(this.GetUniqueName());
		}

		public bool IsFixedSize
		{
			get { return innerList.IsFixedSize; }
		}

		public bool Contains(string name)
		{
			foreach (Package package in this)
			{
				if (string.Compare(package.Name, name, true) == 0)
				{
					return true;
				}
			}
			return false;
		}

		private string GetUniqueName()
		{
			//const string baseName = "Package";
			//int ii = 1;
			//string newName = baseName + ii.ToString();
			//while (this.Contains(newName))
			//{
			//  ii++;
			//  newName = baseName + ii.ToString();
			//}
			//return newName;
			return "[NEW PACKAGE]";
		}

		#endregion

		#region ICollection Members

		public override bool IsSynchronized
		{
			get
			{
				return innerList.IsSynchronized;
			}
		}

		public override int Count
		{
			get
			{
				return innerList.Count;
			}
		}

		public override void CopyTo(Array array, int index)
		{
			innerList.CopyTo(array, index);
		}

		public override object SyncRoot
		{
			get
			{
				return innerList.SyncRoot;
			}
		}

		#endregion

		#region IEnumerable<Package> Members

		IEnumerator<Package> IEnumerable<Package>.GetEnumerator()
		{
			List<Package> al = new List<Package>();
			foreach (int key in innerList.Keys)
				al.Add((Package)innerList[key]);
			return al.GetEnumerator();
		}

		#endregion

	}
}
